Michael

NEPTUNE

john couch Adams on September 23,1846 he was observing planets through a telescope at cambridge and his home in comwalluk.

it is the 8th planet from the sun.

The distance from the sun is 4.5 billion km.

the mass is 10243*1026kg.

the volume is 6.254*10km3.

the perihelion is 4,444.5.

The gravity is 11.15 or 1.14 m/s.

The aphelion is 4,553,946,490.

The apperance is a light blue outer layer.

The compsion core and surface is gas.

The core is gas.

The surface is gas.

The surface conditon is higon and nigon.

The winds are 1200 miles per hour.

The temperture is -240 degress ferinhit.

The surface pressure is 5-10micobars.

Nasa had visited neptune.

Neptune is a bitterly planet.

Neptune weights 91.2 pounds.

Neptune is made of gas.

Neptune is the 8th planet from the sun.

Neptune was discovered in 1846.

links to more information about Neptune:
intersting facts about neptune
neptune
facts about neptune
By:MICHAEL AUSTIN 6A